//
// Created by BaiXin on 2025/8/22.
//
# include "iostream"
# include "windows.h"

using namespace std;

//函数声明
int square(int);

int main() {
    SetConsoleOutputCP(CP_UTF8);
    int n = 6;
    int result = square(n);
    cout << result << endl;
    return 0;
}

//y = x^2
int square(int x) {
    int y = x * x;
    return y;
}
